Home / 27,082,921.20-37,374,427.04-15,480,733.76

Finding the Fourth Proportional to 27,082,921.20, 37,374,427.04 and 15,480,733.76

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Solution

The fourth proportional to 27,082,921.20, 37,374,427.04 and 15,480,733.76 is: 21,363,410.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,082,921.20 : 37,374,427.04 = 15,480,733.76 : x
  2. Step 2: Convert to fraction form
    27,082,921.20/37,374,427.04 = 15,480,733.76/x
  3. Step 3: Cross multiply
    27,082,921.20x = 37,374,427.04 × 15,480,733.76
  4. Step 4: Simplify right side
    27,082,921.20x = 578,583,554,438,784.88
  5. Step 5: Solve for x
    x = 578,583,554,438,784.88/27,082,921.20
  6. Step 6: Final answer
    x = 21,363,410.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.